/*全局媒体查询*/
@media screen and (max-width: 768px) {
    .login-box {
        display: block !important;
    }
  
    .imgbox {
        display: none !important;
    }
    .word {
        text-align: center;
    }

    .numberbox {
        border: none !important;
    }

    .containerbox {
        display: flex;
        justify-content: center;
    }

    .arrowlogo {
        display: none;
    }

    .studentbox {
        margin-bottom: 20px;
    }
    .main-right-top {
        display: flex;
        flex-flow: column;
        padding-bottom: 30px !important;
    }
    .text-justify {
        padding: 40px 20px 0 20px !important;
    }
  }
  /*--------------------*/
  @media screen and (max-width: 992px) {
    .whitebox {
        margin-bottom: 15px;
    }
    .car_bar {
        margin-top: 20px;
    }
  }
  /*----------------*/
  @media screen and (min-width: 768px) and (max-width: 992px) {
    .arrowlogo {
        display: none;
    }

    .studentbox {
        margin-bottom: 20px;
    }
}